* {
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.wrapper {
  width: 60vw;
  height: 60px;
  line-height: 60px;
  background-color: #fff;
  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.25);
  border-radius: 50px;
}
.wrapper nav {
  display: flex;
  position: relative;
}
.wrapper nav #home:checked ~ label.home a,
.wrapper nav #comment:checked ~ label.comment a,
.wrapper nav #envelope:checked ~ label.envelope a,
.wrapper nav #heart:checked ~ label.heart a,
.wrapper nav #user:checked ~ label.user a {
  color: #fff;
  transition: 0.6s;
}
.wrapper nav #comment:checked ~ .tab {
  left: 20%;
}
.wrapper nav #envelope:checked ~ .tab {
  left: 40%;
}
.wrapper nav #heart:checked ~ .tab {
  left: 60%;
}
.wrapper nav #user:checked ~ .tab {
  left: 80%;
}
.wrapper nav input {
  display: none;
}
.wrapper nav label {
  flex: 1;
  width: 100%;
  position: relative;
  z-index: 1;
  cursor: pointer;
}
.wrapper nav label a {
  position: relative;
  z-index: -1;
  color: #333;
  font-size: 20px;
  font-weight: 500;
  text-decoration: none;
}
.wrapper nav label a i {
  font-size: 25px;
  margin: 0 7px;
}
.wrapper nav .tab {
  position: absolute;
  height: 100%;
  width: 20%;
  left: 0px;
  bottom: 0px;
  background: linear-gradient(to right, #f09819, #ff5858);
  border-radius: 50px;
  transition: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}/*# sourceMappingURL=index.css.map */